HRLM-TEM TEACHING CASES |
CASOS DE ENSEÑANZA |
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Identify the numbered structures. See the answers by clicking on LESIONS & DIAGNOSIS. |
Identifique las estrcuturas numeradas. Vea las respuestas pulsando sobre LESIONES & DIAGNOSTICO. |
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CLINICAL INFORMATION: This is a 31 year old female with history of hepatisis B for a year. Liver enzimes are elevated and HB is still positive. A liver biopsy is taken for evaluation |
INFORMACION CLINICA: Esta es una paciente de 31 años con historia de hepatitis B por un año. Enzimas hepáticas están elevadas y HB es todavía positivo. Se toma una biopsia hepática para evaluación. |
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Fig 1: Paraffin H&E. |
Fig 2: Paraffin H&E. Ground glass hepatocytes. |
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Fig 3: Immunofluorescence anti HBs is positive. |
Fig 4: Immunoperoxidases anti HBs is positive. |
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Fig 5: HRLM Ground glass hepatocytes. |
Fig 6: HRLM Ground glass hepatocytes. |
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Fig 7: TEM: Intra smooth endoplasmic reticulum filaments (HB surface antigen). |
Fig 8: TEM: Intra smooth endoplasmic reticulum filaments (HB surface antigen). |
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REFERENCES: |
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COMMENT: Report: Chronic Hepatitis B minimal activity (HBs antigens detected in hepatocytes), with no fibrosis. |
Comentario: Informe: Hepatitis B confirmada por inmunohistologia. Actividad minima sin fibrosis. |
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